A third group of contestants drew 1.37m viewers last night, a drop of 335,000 viewers on Wednesday, and down from 1.49m the preceding Thursday.
But it was still well in front of the competition and remains a number the others can only dream of.
Meanwhile Hiding, Outback ER and Gogglebox also dipped from last week but Open House was up.
Seven network won the night with 35.0% then Nine 25.5%, ABC 17.5%, TEN 17.1% and SBS 4.9%.
Following MKR for Seven were Seven News (972,000 / 971,000), Home and Away (838,000), State of Affairs (566,000) and Million Dollar Minute (442,000). Autopsy was 286,000.
Nine News was 1.06 / 1.02m for Nine then A Current Affair (822,000), Open House (664,000), Hot Seat (605,000) and Inside Story (517,000). CSI was 320,000.
ABC News (861,000) was best for ABC then 7:30 (655,000), Outback ER (544,000), Hiding (429,000) and Louis Theroux’s LA Stories (339,000).
TEN Eyewitness News was 540,000 on TEN. The Project was 461,000 / 342,000, Gogglebox was 438,000 and SVU was 198,000.
On SBS ONE it was Gourmet Farmer Afloat (228,000), Heston’s Fantastical Foods (176,000), SBS World News (119,000) and Sons of Liberty (116,000).
7TWO’s Lewis (292,000) topped multichannels.
OzTAM Overnights: Thursday 19 February 2015.